mirror of https://git.tuxpa.in/a/code-server.git
124 lines
3.9 KiB
TypeScript
124 lines
3.9 KiB
TypeScript
import { logger as l } from "@coder/logger"
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import { arrayify, getFirstString, normalize, plural, resolveBase, split, trimSlashes } from "../src/common/util"
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type LocationLike = Pick<Location, "pathname" | "origin">
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describe("util", () => {
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describe("normalize", () => {
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it("should remove multiple slashes", () => {
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expect(normalize("//foo//bar//baz///mumble")).toBe("/foo/bar/baz/mumble")
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})
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it("should remove trailing slashes", () => {
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expect(normalize("qux///")).toBe("qux")
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})
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it("should preserve trailing slash if it exists", () => {
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expect(normalize("qux///", true)).toBe("qux/")
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expect(normalize("qux", true)).toBe("qux")
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})
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})
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describe("split", () => {
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it("should split at a comma", () => {
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expect(split("Hello,world", ",")).toStrictEqual(["Hello", "world"])
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})
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it("shouldn't split if the delimiter doesn't exist", () => {
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expect(split("Hello world", ",")).toStrictEqual(["Hello world", ""])
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})
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})
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describe("plural", () => {
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it("should add an s if count is greater than 1", () => {
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expect(plural(2, "dog")).toBe("dogs")
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})
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it("should NOT add an s if the count is 1", () => {
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expect(plural(1, "dog")).toBe("dog")
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})
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})
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describe("trimSlashes", () => {
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it("should remove leading slashes", () => {
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expect(trimSlashes("/hello-world")).toBe("hello-world")
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})
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it("should remove trailing slashes", () => {
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expect(trimSlashes("hello-world/")).toBe("hello-world")
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})
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it("should remove both leading and trailing slashes", () => {
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expect(trimSlashes("/hello-world/")).toBe("hello-world")
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})
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it("should remove multiple leading and trailing slashes", () => {
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expect(trimSlashes("///hello-world////")).toBe("hello-world")
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})
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})
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describe("resolveBase", () => {
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beforeEach(() => {
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const location: LocationLike = {
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pathname: "/healthz",
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origin: "http://localhost:8080",
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}
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// Because resolveBase is not a pure function
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// and relies on the global location to be set
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// we set it before all the tests
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// and tell TS that our location should be looked at
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// as Location (even though it's missing some properties)
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global.location = location as Location
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})
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it("should resolve a base", () => {
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expect(resolveBase("localhost:8080")).toBe("/localhost:8080")
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})
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it("should resolve a base with a forward slash at the beginning", () => {
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expect(resolveBase("/localhost:8080")).toBe("/localhost:8080")
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})
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it("should resolve a base with query params", () => {
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expect(resolveBase("localhost:8080?folder=hello-world")).toBe("/localhost:8080")
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})
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it("should resolve a base with a path", () => {
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expect(resolveBase("localhost:8080/hello/world")).toBe("/localhost:8080/hello/world")
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})
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it("should resolve a base to an empty string when not provided", () => {
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expect(resolveBase()).toBe("")
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})
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})
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describe("arrayify", () => {
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it("should return value it's already an array", () => {
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expect(arrayify(["hello", "world"])).toStrictEqual(["hello", "world"])
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})
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it("should wrap the value in an array if not an array", () => {
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expect(
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arrayify({
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name: "Coder",
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version: "3.8",
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}),
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).toStrictEqual([{ name: "Coder", version: "3.8" }])
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})
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it("should return an empty array if the value is undefined", () => {
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expect(arrayify(undefined)).toStrictEqual([])
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})
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})
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describe("getFirstString", () => {
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it("should return the string if passed a string", () => {
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expect(getFirstString("Hello world!")).toBe("Hello world!")
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})
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it("should get the first string from an array", () => {
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expect(getFirstString(["Hello", "World"])).toBe("Hello")
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})
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it("should return undefined if the value isn't an array or a string", () => {
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expect(getFirstString({ name: "Coder" })).toBe(undefined)
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})
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})
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})
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